tag:crantastic.org,2005:/authors/3957Latest activity for Stilianos Louca2017-09-24T11:20:31Zcrantastic.orgtag:crantastic.org,2005:TimelineEvent/667222017-09-24T11:20:31Z2017-09-24T11:20:31Zcastor was upgraded to version 1.2.1<a href="/packages/castor">castor</a> was <span class="action">upgraded</span> to version <a href="/packages/castor/versions/63822">1.2.1</a><br /><h3>Package description:</h3><p>Efficient tree manipulation functions including pruning, rerooting, calculation of most-recent common ancestors, calculating distances from the tree root and calculating pairwise distance matrices. Calculation of phylogenetic signal and mean trait depth (trait conservatism). Ancestral state reconstruction and hidden character prediction of discrete characters, using Maximum Likelihood and Maximum Parsimony methods. Simulating and fitting models of trait evolution, and generating random trees using birth-death models.</p>crantastic.orgtag:crantastic.org,2005:TimelineEvent/667022017-09-23T04:40:32Z2017-09-23T04:40:32Zcastor was upgraded to version 1.2<a href="/packages/castor">castor</a> was <span class="action">upgraded</span> to version <a href="/packages/castor/versions/63802">1.2</a><br /><h3>Package description:</h3><p>Efficient tree manipulation functions including pruning, rerooting, calculation of most-recent common ancestors, calculating distances from the tree root and calculating pairwise distance matrices. Calculation of phylogenetic signal and mean trait depth (trait conservatism). Ancestral state reconstruction and hidden character prediction of discrete characters, using Maximum Likelihood and Maximum Parsimony methods. Simulating and fitting models of trait evolution, and generating random trees using birth-death models.</p>crantastic.orgtag:crantastic.org,2005:TimelineEvent/631322017-06-02T06:00:30Z2017-06-02T06:00:30Zcastor was upgraded to version 1.1<a href="/packages/castor">castor</a> was <span class="action">upgraded</span> to version <a href="/packages/castor/versions/60371">1.1</a><br /><h3>Package description:</h3><p>Efficient tree manipulation functions including pruning, rerooting, calculation of most-recent common ancestors, calculating distances from the tree root and calculating pairwise distance matrices. Calculation of phylogenetic signal and mean trait depth (trait conservatism). Ancestral state reconstruction and hidden character prediction of discrete characters, using Maximum Likelihood and Maximum Parsimony methods. Simulating and fitting models of trait evolution, and generating random trees using birth-death models.</p>crantastic.orgtag:crantastic.org,2005:TimelineEvent/627462017-05-20T07:40:22Z2017-05-20T07:40:22Zcastor was released<a href="/packages/castor">castor</a> was <span class="action">released</span><br /><h3>Package description:</h3><p>Efficient tree manipulation functions including pruning, rerooting, calculation of most-recent common ancestors, calculating distances from the tree root and calculating pairwise distance matrices. Calculation of phylogenetic signal and mean trait depth (trait conservatism). Ancestral state reconstruction and hidden character prediction of discrete characters, using Maximum Likelihood and Maximum Parsimony methods. Simulating and fitting models of trait evolution, and generating random trees using birth-death models.</p>crantastic.orgtag:crantastic.org,2005:TimelineEvent/567182016-11-13T22:01:30Z2016-11-13T22:01:30Zpeacots was upgraded to version 1.3<a href="/packages/peacots">peacots</a> was <span class="action">upgraded</span> to version <a href="/packages/peacots/versions/54367">1.3</a><br /><h3>Package description:</h3><p>Calculates the periodogram of a time series, maximum-likelihood fits an Ornstein-Uhlenbeck state space (OUSS) null model and evaluates the statistical significance of periodogram peaks against the OUSS null hypothesis. The OUSS is a parsimonious model for stochastically fluctuating variables with linear stabilizing forces, subject to uncorrelated measurement errors. Contrary to the classical white noise null model for detecting cyclicity, the OUSS model can account for temporal correlations typically occurring in ecological and geological time series.</p>crantastic.orgtag:crantastic.org,2005:TimelineEvent/413992015-06-13T23:31:27Z2015-06-13T23:31:27Zpeacots was upgraded to version 1.2<a href="/packages/peacots">peacots</a> was <span class="action">upgraded</span> to version <a href="/packages/peacots/versions/41199">1.2</a><br /><h3>Package description:</h3><p>Calculates the periodogram of a time series, maximum-likelihood fits an Ornstein-Uhlenbeck state space (OUSS) null model and evaluates the statistical significance of periodogram peaks against the OUSS null hypothesis. The OUSS is a parsimonious model for stochastically fluctuating variables with linear stabilizing forces, subject to uncorrelated measurement errors. Contrary to the classical white noise null model for detecting cyclicity, the OUSS model can account for temporal correlations typically occurring in ecological and geological time series.</p>crantastic.orgtag:crantastic.org,2005:TimelineEvent/362162014-06-05T05:11:37Z2014-06-05T05:11:37Zpeacots was released<a href="/packages/peacots">peacots</a> was <span class="action">released</span><br /><h3>Package description:</h3><p>Calculates the periodogram of a time series, maximum-likelihood fits an Ornstein-Uhlenbeck state space (OUSS) null model and evaluates the statistical significance of periodogram peaks against the OUSS null hypothesis. The OUSS is a parsimonious model for stochastically fluctuating variables with linear stabilizing forces, subject to uncorrelated measurement errors. Contrary to the classical white noise null model for detecting cyclicity, the OUSS model can account for temporal correlations typically occurring in ecological and geological time series.</p>crantastic.org